452375962921 has 9 divisors (see below), whose sum is σ = 472915808029. Its totient is φ = 432692645836.

The previous prime is 452375962879. The next prime is 452375962963. The reversal of 452375962921 is 129269573254.

The square root of 452375962921 is 672589.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (452375962879) and next prime (452375962963).

It is not a de Polignac number, because 452375962921 - 2²⁹ = 451839092009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452375962991) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15454926 + ... + 15484168.

Almost surely, 2^452375962921 is an apocalyptic number.

452375962921 is the 672589-th square number.

452375962921 is the 336295-th centered octagonal number.

It is an amenable number.

452375962921 is a deficient number, since it is larger than the sum of its proper divisors (20539845108).

452375962921 is an frugal number, since it uses more digits than its factorization.

452375962921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58532 (or 29266 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The spelling of 452375962921 in words is "four hundred fifty-two billion, three hundred seventy-five million, nine hundred sixty-two thousand, nine hundred twenty-one".